Boring and drilling system



FIG. 1 is a perspective view of a boring and drilling system embodying my design;

FIG. 2 is an enlarged, partial view of the boring and drilling system of FIG. 1;

FIG. 3 is a perspective view of the bit support for the boring and drilling system of FIG. 1; and,

FIG. 4 is a perspective view of the bit for the boring and drilling system of FIG. 1. 

I claim the ornamental design for a boring and drilling system, as shown and described. 